noun - a type of murder where killing was nessecary, and done for the good of everyone, not your own hatred or desires. Less animalistic than most murders.

Little Timmy: "I don't know why, but everyone wanted Larry dead, and I was the only one with a gun. So I shot him."
Ugiene: "thats warm blooded murder...you leet monster."
Kyle: "Press 555 if you like me!!!!!!1111"